Checkout upsells display personalized product recommendations at strategic points in the checkout flow. These recommendations can significantly increase average order value by suggesting products that complement items already in the customer’s cart.
If you’ve set up your campaign but don’t see the upsell appearing on your checkout screen, you’ll need to add the Checkout app section in your Shopify store.Follow these steps to configure the Checkout Upsell on desktop devices:
From your Shopify admin, navigate to Settings > Checkout
In the Configurations section, find and click Customize next to your desired configuration
In the checkout editor, select the page where you want the upsell to appear